Sign pole



FIG. 1 is a perspective view of a sign pole showing my new design;

FIG. 2 is a front elevational view thereof, with the rear being a mirror image;

FIG. 3 is a right side elevational view thereof, with the opposite side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross-sectional view taken along line 6--6 of the FIG. 3; and,

FIG. 7 is a cross sectional view taken along line 7--7 of FIG. 2. 

The ornamental design for a sign pole, as shown and described. 